Helical Cavity Wall Tie Retrofit Calculator
Size stainless steel helical retro-fit wall ties (Thorhelical / Helifix) for stabilizing peeling brick veneer and multi-wythe cavity walls under TMS 402: calculate required tie density (ties per square yard based on wind suction PSF), pilot hole hammer-drill installation, tension pullout proof testing (500+ lbs per tie), and masonry repair margins.
1. Project & Operating Inputs
2. Financial Breakdown & Yield
HELICAL BRICK VENEER TIE RETROFITTurnkey Wall Tie Retrofit Profit
$0
Masonry Preservation Margin
0.0%
Gross Revenue / Bill
$0
Total Project CapEx
$0
Operating / Material Cost
$0